參數(shù)資料
型號(hào)： TL499ACP
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 穩(wěn)壓器
英文描述： 1 A SWITCHING REGULATOR, 40 kHz SWITCHING FREQ-MAX, PDIP8
封裝： ROHS COMPLIANT, PLASTIC, DIP-8
文件頁(yè)數(shù)： 9/12頁(yè)
文件大?。?/td> 358K
代理商： TL499ACP
TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029G – JANUARY 1984 – REVISED SEPTEMBER 2001
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table 4. Maximum Output Current vs Input and Output Voltages
for Step-Up Switching Regulator With RCL = 510
OUTPUT
SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2)
(V)
OUTPUT
VOLTAGE
1.1
1.2
1.3
1.5
1.7
2
2.5
3
5
6
9
(V)
OUTPUT CURRENT
(mA)
30
50
25
40
75
20
40
55
90
15
20
55
70
100
12
10
15
25
35
65
80
100
10
20
25
30
40
70
85
9
10
15
20
25
35
45
75
100
6
15
20
25
30
35
50
60
5
20
25
30
35
45
55
70
Circuit of Figure 1, except:
4.5
20
25
30
35
40
50
65
90
RCL = 510
3
35
40
50
75
CF = 330 F
2.9
35
40
55
80
CP = 0.1 F
The difference between the output and input voltage for these combinations is greater than the minimum
output-to-input differential-voltage specification at 70
°C (1.2 V), but less than the minimum at 85°C (1.9 V).
Table 5. Maximum Output Current vs Input and Output Voltages
for Step-Up Switching Regulator With RCL = 1 k
OUTPUT
SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2)
(V)
OUTPUT
VOLTAGE
1.1
1.2
1.3
1.5
1.7
2
2.5
3
5
6
9
(V)
OUTPUT CURRENT
(mA)
30
35
25
35
50
20
35
60
15
10
30
45
65
12
20
40
45
85
10
15
25
40
55
9
10
15
25
30
45
60
6
10
15
20
30
35
5
10
15
20
25
35
40
Circuit of Figure 1, except:
4.5
15
20
25
30
40
45
RCL = 1 k
3
20
25
30
35
CF = 330 F
2.9
20
25
30
45
CP = 0.1 F
The difference between the output and input voltage for these combinations is greater than the minimum
output-to-input differential-voltage specification at 70
°C (1.2 V), but less than the minimum at 85°C (1.9 V).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL499ACP 制造商:Texas Instruments 功能描述:IC CONTROLLER POWER SUPPLY
TL499ACP 制造商:Texas Instruments 功能描述:PWR SPLY CONT IC WR ROLLER 8-DIP 制造商:Texas Instruments 功能描述:PWR SPLY CONT IC WR ROLLER 8-DIP; Primary Input Voltage:32V; No. of Outputs:1; Output Voltage:30V; Output Current:100mA; Voltage Regulator Case Style:DIP; No. of Pins:8; Operating Temperature Min:-20C; Operating Temperature ;RoHS Compliant: Yes
TL499ACPE4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Wide-Range Power- Supply Controller RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TL499ACPS 制造商:Texas Instruments 功能描述:
TL499ACPSR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Wide-Range Power- Supply Controller RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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